Finding the Third Proportional to 3,218,048 and 4,771,384

Step by Step Solution

1. Step 1: Write the proportion equation
   3,218,048 : 4,771,384 = 4,771,384 : x
2. Step 2: Convert to fraction form
   3,218,048/4,771,384 = 4,771,384/x
3. Step 3: Cross multiply
   3,218,048x = 4,771,384 × 4,771,384
4. Step 4: Simplify right side
   3,218,048x = 22,766,105,275,456
5. Step 5: Solve for x
   x = 22,766,105,275,456/3,218,048
6. Step 6: Final answer
   x = 7,074,507.68